Monthly weather forecast and climate
Southend-on-Sea, United Kingdom

What is the coldest month in Southend-on-Sea?

The coldest month in Southend-on-Sea is January, with an average high-temperature of 7.5°C (45.5°F) and an average low-temperature of 2.4°C (36.3°F).

What are the warmest months in Southend-on-Sea?

Warmest months in Southend-on-Sea are July and August, with an average high-temperature of 22°C (71.6°F).
Average temperature - Southend-on-Sea, United Kingdom
Average rainfall - Southend-on-Sea, United Kingdom

The wettest month (with the highest rainfall) is October (59.9mm).
The driest month (with the lowest rainfall) is February (32.1mm).

Average rainfall days - Southend-on-Sea, United Kingdom

Months with the highest number of rainy days are October and November (10 days).
The month with the lowest number of rainy days is August (6.6 days).

Average sea temperature - Southend-on-Sea, United Kingdom

The best month for swimming (with the highest average sea temperature) is September (17.4°C).
The coldest month (with the lowest average sea temperature) is March (7.3°C).

Average daylight - Southend-on-Sea, United Kingdom

The month with the longest days is June (Average daylight: 16.6h).
The month with shortest days is December (Average daylight: 7.9h).